Millennium Trail: Rollins Savanna and McDonald Woods Loop
Millennium Trail: Rollins Savanna and McDonald Woods Loop
3.0
(1)
45
riders
01:52
25.3km
90m
Mountain biking
This 15.7-mile (25.3 km) easy mountain biking loop through Rollins Savanna and McDonald Woods offers diverse scenery in Lake County.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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1.84 km
Highlight • Lake
Tip by
11.7 km
Highlight • Forest
Tip by
25.3 km
End point
Parking
Way Types & Surfaces
Way Types
20.2 km
5.06 km
< 100 m
Surfaces
19.8 km
4.52 km
782 m
159 m
< 100 m
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Elevation
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Weather
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Monday 25 May
32°C
13°C
0 %
Additional weather tips
Max wind speed: 15.0 km/h
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This route was planned by komoot.
The komoot tour data suggests that mountain biking this 25.25 km loop takes approximately 1 hour and 52 minutes. This duration can vary based on your pace, the number of stops you make, and current trail conditions.
The terrain is predominantly crushed stone, with some sections also featuring asphalt and concrete. Within the preserves, the trails are primarily gravel and crushed stone. Be aware that some crushed stone sections can be loose, especially on descents. Rollins Savanna specifically has a 7.75-mile gravel trail with bridges and boardwalks.
The loop is generally considered to have an 'easy' difficulty grade for mountain biking according to komoot. While not overly technical, its crushed stone surface and 'gently rolling hills' provide a good workout. Some sections are described as 'hilly' for Illinois standards, with occasional climbs that can be challenging, particularly where the surface is sandy. It's best suited for a mountain bike or a hybrid bike.
While specific parking lots for this exact loop aren't detailed, both Rollins Savanna Forest Preserve and McDonald Woods Forest Preserve, which are part of this route, offer parking facilities. You can typically find parking at designated preserve entrances.
The trail offers varied and picturesque scenery, winding through wild prairies, shaded tree groves, wetlands, and areas with large oak trees. Rollins Savanna is known for grassland birds, waterfowl, and other wildlife, being one of Lake County's largest forest preserve restoration projects. McDonald Woods also provides opportunities for observing wildlife amidst its woods, wetlands, and grasslands.
The trail can be enjoyed across multiple seasons. Spring and fall offer pleasant temperatures and vibrant scenery. Summer is also popular, though it can be warmer. Winter conditions may include snow and ice, which can impact trail surface and accessibility, especially on crushed stone sections.
Generally, there are no entrance fees for the Lake County Forest Preserves. However, it's always a good idea to check the official Lake County Forest Preserves website for any specific permits required for certain activities or special events, though standard biking on multi-use trails typically does not require one.
Yes, the trails within the Lake County Forest Preserves, including those in Rollins Savanna and McDonald Woods, are generally dog-friendly. Dogs must be kept on a leash at all times, and owners are responsible for cleaning up after their pets. Please respect all posted signage regarding pet regulations.
The loop takes you through two significant natural areas: Rollins Savanna Forest Preserve, known for its extensive restoration and wildlife, and McDonald Lake within McDonald Woods, offering scenic views. The varied landscapes of prairies, wetlands, and forests provide numerous picturesque spots.
Yes, the route primarily utilizes sections of the Millennium Trail (61%) and the McDonald Woods Trail (28%). It also incorporates smaller segments of the Grayslake Bike Paths (3%), McDonald Woods Lake Trail (10%), and McDonald Lake Trail (7%). The Millennium Trail itself is part of an extensive network connecting various preserves and communities across Lake County.
Given the predominantly crushed stone and gravel surfaces, with some loose sections and rolling hills, a mountain bike or a hybrid bike is highly recommended for this loop. Road bikes are generally not suitable due to the trail conditions.